Here are the specifications of the vehicles to be used in off road sports:
Vehicles Type CC Number Speed
50 4 25kmph on sand
110 4 35kmph on sand
150 5 45kmph on sand
250 4 70kmph on sand
330 1 100kmph on sand
500 1 120kmph on sand
700 1 120kmph on sand
250CC Off Road atv/quad/four wheeler, Manual
Engine Type : 250cc,CB horizontal,single-cylinder,air-cool,
  4-stroke, electric, CVT, AUTO-CLUTCH,8-pole magnet.
Transmission Type : Manual
Brake:FR:RR : disc
SUSPENSION : Front double A-arm with gas-shock adjustable,
  Standard rear fork with mono-rear shock.
Speed : 60 kmph
Max Loading : (Kgs):150 kg
200/250CC ATV
Engine Type : 250CC,4-stroke,single cylinder, air-cooling
Transmission Type : 5 speeds forward / 1 reverse Chassis, manual
Brakes (Front/rear) : drum/drum
Absorber(Front/rear): : Hydraulic absorber
300CC ATV ABT-028-250cc
Engine Type : 300cc,single-cylinder,4-stroke and water-cooled
Transmission : five-speed,chain drive with reverse
Break(front/rear) : disc/disc
Max.speed : 80kph
Max Loading : (Kgs):120 kg
300CC ATV
Engine Type : 300cc,4-stroke,single cylinder, air cooled
Transmission Type : Manual 4+1
Transmission : Five-speed,chain drive with reverse
Brake model : front disc rear, rear disc brake
Max.speed : 80km/h
Max.loading : 180kg
Climbing ability : 60 degrees